Brussels, 11/01/2013 (Agence Europe) - Independent record labels represented by Impala are calling on the European Commission to carry out an investigation to check whether the sale of assets required by the Commission for autorisation of the Sony and Universal Music buy-up of their competitor EMI (see EUROPE 10694 and 10681) encourages competition as was the aim and doen't support the existing Universal/Sony duopoly, it says in a press release issued on 11 January. Impala says Universal and...